Drill Bit Size Chart: Understanding the 20 Most Common Sizes
When it comes to drilling, having the right drill bit size is crucial for a successful project. With so many different sizes available, it can be overwhelming to choose the correct one. In this article, we'll break down the 20 most common drill bit sizes, their measurements, and their typical uses.
Metric Drill Bit Sizes
1. 1mm
- Used for small pilot holes and precision drilling
- Ideal for drilling into plastic, wood, or metal
2. 1.5mm
- Used for small to medium-sized pilot holes
- Suitable for drilling into wood, metal, or drywall
3. 2mm
- Used for general-purpose drilling
- Ideal for drilling into wood, metal, or plastic
4. 2.5mm
- Used for medium-sized pilot holes
- Suitable for drilling into wood, metal, or drywall
5. 3mm
- Used for general-purpose drilling
- Ideal for drilling into wood, metal, or plastic
6. 3.5mm
- Used for larger pilot holes
- Suitable for drilling into wood, metal, or drywall
7. 4mm
- Used for general-purpose drilling
- Ideal for drilling into wood, metal, or plastic
8. 4.5mm
- Used for larger pilot holes
- Suitable for drilling into wood, metal, or drywall
9. 5mm
- Used for general-purpose drilling
- Ideal for drilling into wood, metal, or plastic
10. 5.5mm
- Used for larger pilot holes
- Suitable for drilling into wood, metal, or drywall
Imperial Drill Bit Sizes
11. 1/16"
- Used for small pilot holes and precision drilling
- Ideal for drilling into plastic, wood, or metal
12. 1/8"
- Used for small to medium-sized pilot holes
- Suitable for drilling into wood, metal, or drywall
13. 3/16"
- Used for general-purpose drilling
- Ideal for drilling into wood, metal, or plastic
14. 1/4"
- Used for medium-sized pilot holes
- Suitable for drilling into wood, metal, or drywall
15. 5/16"
- Used for larger pilot holes
- Suitable for drilling into wood, metal, or drywall
16. 3/8"
- Used for general-purpose drilling
- Ideal for drilling into wood, metal, or plastic
17. 7/16"
- Used for larger pilot holes
- Suitable for drilling into wood, metal, or drywall
18. 1/2"
- Used for large pilot holes and heavy-duty drilling
- Ideal for drilling into wood, metal, or concrete
19. 9/16"
- Used for large pilot holes and heavy-duty drilling
- Suitable for drilling into wood, metal, or concrete
20. 5/8"
- Used for extra-large pilot holes and heavy-duty drilling
- Ideal for drilling into wood, metal, or concrete
Conclusion
Choosing the right drill bit size is crucial for a successful project. By understanding the 20 most common drill bit sizes, you'll be able to tackle any drilling task with confidence. Remember to always use the correct drill bit size for the material you're working with to avoid damage or breakage. Happy drilling!
